
header a{color:#fff;}
header .navbar{border:0;margin-bottom: 0;z-index: 99;}
header .navbar-brand{padding:5px 10px;}
header .navbar-header{}
header .navbar-body{}
header .navbar-footer{background-color:#3C8DBC;}
header a{height:50px;line-height:50px;}
.main{position:absolute;top:50px;bottom:0;left:0;right:0;overflow-y: scroll;}
.main>.row,.main>.row>.col-md-2{height: 100%;}
.lefter>.nav-pills>li>a{color:#fff;}
.lefter>.nav-pills>li>a:hover{background-color:#000;}
.lefter a>i{width:30px;height:30px;text-align: center;line-height:30px;}